Bump specinfra from 2.73.3 to 2.73.4
Bump specinfra from 2.73.3 to 2.73.4

Bumps [specinfra](https://github.com/mizzy/specinfra) from 2.73.3 to 2.73.4.
- [Release notes](https://github.com/mizzy/specinfra/releases)
- [Commits](https://github.com/mizzy/specinfra/compare/v2.73.3...v2.73.4)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
minimum2scp/dockerfiles,minimum2scp/dockerfiles,minimum2scp/dockerfiles